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一、托架滑板顶尖的拆装与调整HS-400型测量机的托架滑板顶尖的结构如图1所示。由于长期使用,顶尖6受到磨损而需要修理或更换。修理和更换时需要取下顶尖,其步骤是:首先旋下三个螺钉14,然后取下压力调节螺杆1和螺母盖2。拿掉上轴承盖3,取出顶尖内的弹簧4,此时顶尖还是取不出来。还必须旋下2个螺钉15,取下下轴承盖22,这时,顶尖和轴承架7、19产生相对的运动,即顶尖向下移动,轴承架向上移动,但由于受到挡环20的限制,顶尖不能下移很多,上轴承
First, the top of the skateboard disassembly and adjustment HS-400 measuring machine bracket skateboard top structure shown in Figure 1. Due to long-term use, the top 6 is worn and needs repair or replacement. Repair and replacement require removal of the top, the steps are: first unscrew the three screws 14, and then remove the pressure adjustment screw 1 and nut cover 2. Remove the bearing cover 3, remove the spring within the top 4, this time the top still can not get out. You must also unscrew the two screws 15, remove the lower bearing cap 22, then the top and the bearing 7, 19 relative movement, that is, the top down, the bearing frame to move up, but due to the restriction ring 20 , The top can not move down a lot, the bearings